Annotation of embedaddon/php/ext/standard/tests/general_functions/floatval_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Testing floatval() and its alias doubleval() functions : usage variations - different data types as $y arg
3: --FILE--
4: <?php
5: /* Prototype: float floatval( mixed $var );
6: * Description: Returns the float value of var.
7: */
8:
9:
10:
11: // get a resource type variable
12: $fp = fopen (__FILE__, "r");
13: fclose($fp);
14: $dfp = opendir ( dirname(__FILE__) );
15: closedir($dfp);
16:
17: // other types in an array
18: $not_float_types = array (
19: "-2147483648" => -2147483648, // max negative integer value
20: "2147483647" => 2147483648, // max positive integer value
21: "file resoruce" => $fp,
22: "directory resource" => $dfp,
23: "\"0.0\"" => "0.0", // string
24: "\"1.0\"" => "1.0",
25: "\"-1.3e3\"" => "-1.3e3",
26: "\"bob-1.3e3\"" => "bob-1.3e3",
27: "\"10 Some dollars\"" => "10 Some dollars",
28: "\"10.2 Some Dollars\"" => "10.2 Some Dollars",
29: "\"10.0 dollar\" + 1" => "10.0 dollar" + 1,
30: "\"10.0 dollar\" + 1.0" => "10.0 dollar" + 1.0,
31: "\"\"" => "",
32: "true" => true,
33: "NULL" => NULL,
34: "null" => null,
35: );
36: /* loop through the $not_float_types to see working of
37: floatval() on non float types, expected output: float value valid floating point numbers */
38: echo "\n*** Testing floatval() on non floating types ***\n";
39: foreach ($not_float_types as $key => $type ) {
40: echo "\n-- Iteration : $key --\n";
41: var_dump( floatval($type) );
42: }
43:
44: echo "\n*** Testing doubleval() on non floating types ***\n";
45:
46: /* loop through the $not_float_types to see working of
47: doubleval() on non float types, expected output: float value valid floating point numbers */
48: foreach ($not_float_types as $key => $type ) {
49: echo "\n-- Iteration : $key --\n";
50: var_dump( doubleval($type) );
51: }
52: ?>
53: ===DONE===
54: --EXPECTF--
55: *** Testing floatval() on non floating types ***
56:
57: -- Iteration : -2147483648 --
58: float(-2147483648)
59:
60: -- Iteration : 2147483647 --
61: float(2147483648)
62:
63: -- Iteration : file resoruce --
64: float(%d)
65:
66: -- Iteration : directory resource --
67: float(%d)
68:
69: -- Iteration : "0.0" --
70: float(0)
71:
72: -- Iteration : "1.0" --
73: float(1)
74:
75: -- Iteration : "-1.3e3" --
76: float(-1300)
77:
78: -- Iteration : "bob-1.3e3" --
79: float(0)
80:
81: -- Iteration : "10 Some dollars" --
82: float(10)
83:
84: -- Iteration : "10.2 Some Dollars" --
85: float(10.2)
86:
87: -- Iteration : "10.0 dollar" + 1 --
88: float(11)
89:
90: -- Iteration : "10.0 dollar" + 1.0 --
91: float(11)
92:
93: -- Iteration : "" --
94: float(0)
95:
96: -- Iteration : true --
97: float(1)
98:
99: -- Iteration : NULL --
100: float(0)
101:
102: -- Iteration : null --
103: float(0)
104:
105: *** Testing doubleval() on non floating types ***
106:
107: -- Iteration : -2147483648 --
108: float(-2147483648)
109:
110: -- Iteration : 2147483647 --
111: float(2147483648)
112:
113: -- Iteration : file resoruce --
114: float(%d)
115:
116: -- Iteration : directory resource --
117: float(%d)
118:
119: -- Iteration : "0.0" --
120: float(0)
121:
122: -- Iteration : "1.0" --
123: float(1)
124:
125: -- Iteration : "-1.3e3" --
126: float(-1300)
127:
128: -- Iteration : "bob-1.3e3" --
129: float(0)
130:
131: -- Iteration : "10 Some dollars" --
132: float(10)
133:
134: -- Iteration : "10.2 Some Dollars" --
135: float(10.2)
136:
137: -- Iteration : "10.0 dollar" + 1 --
138: float(11)
139:
140: -- Iteration : "10.0 dollar" + 1.0 --
141: float(11)
142:
143: -- Iteration : "" --
144: float(0)
145:
146: -- Iteration : true --
147: float(1)
148:
149: -- Iteration : NULL --
150: float(0)
151:
152: -- Iteration : null --
153: float(0)
154: ===DONE===
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